You have been subscribed to a public bug:
Problem:
System does not respond via kernel event when a display is connected via
display port on nvidia card. No video/signal is issued to secondary
display. No udevadm events are triggered when display port is connected.
No secondary display is shown in gnome-control-center displays.
Driver in use: nvidia-current 295.40-0ubuntu1 NVIDIA binary Xorg
driver, kernel module and VDPAU library
OS info: DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04 LTS"
kernel: Linux 201206-11248 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10
20:39:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-23-generic 3.2.0-23.36
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: ubuntu 2493 F.... pulseaudio
/dev/snd/controlC0: ubuntu 2493 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not
found.
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xde640000 irq 120'
Mixer name : 'Realtek ALC262'
Components : 'HDA:10ec0262,103c158b,00100202'
Controls : 32
Simple ctrls : 17
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xde080000 irq 44'
Mixer name : 'Nvidia GPU 11 HDMI/DP'
Components : 'HDA:10de0011,10de0101,00100100'
Controls : 24
Simple ctrls : 4
CurrentDmesg:
[ 166.705148] type=1400 audit(1343138258.598:30): apparmor="DENIED"
operation="open" parent=1 profile="/usr/lib/telepathy/mission-control-5"
name="/usr/share/gvfs/remote-volume-monitors/" pid=2538 comm="mission-control"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 299.886625] [Hardware Error]: Machine check events logged
Date: Tue Jul 24 13:17:56 2012
HibernationDevice: RESUME=UUID=45472ce7-046f-4e95-911a-6c07644c5c8c
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64
(20120425)
IwConfig:
lo no wireless extensions.
eth1 no wireless extensions.
eth0 no wireless extensions.
MachineType: Hewlett-Packard HP Z820 Workstation
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic
root=UUID=aab4c67f-7780-4e3f-83fa-b58125e3afd5 ro quiet splash initcall_debug
vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.2.0-23-generic N/A
linux-backports-modules-3.2.0-23-generic N/A
linux-firmware 1.79
RfKill:
SourcePackage: linux
StagingDrivers: mei
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/09/2012
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: J63 v01.07
dmi.board.asset.tag: Hewlett-Packard Co
dmi.board.name: 158B
dmi.board.vendor: Hewlett-Packard
dmi.chassis.asset.tag: Hewlett-Packard Co
dmi.chassis.type: 6
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias:
dmi:bvnHewlett-Packard:bvrJ63v01.07:bd05/09/2012:svnHewlett-Packard:pnHPZ820Workstation:pvr:rvnHewlett-Packard:rn158B:rvr:cvnHewlett-Packard:ct6:cvr:
dmi.product.name: HP Z820 Workstation
dmi.sys.vendor: Hewlett-Packard
** Affects: nvidia-graphics-drivers (Ubuntu)
Importance: High
Status: Incomplete
** Tags: amd64 apport-bug kernel-bug-exists-upstream precise quantal staging
--
10de:0dd8 [HP Workstation Z820, Z420]: System cannot use display port through
Nvidia card.
https://bugs.launchpad.net/bugs/1028554
You received this bug notification because you are a member of Ubuntu-X, which
is subscribed to nvidia-graphics-drivers in Ubuntu.
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